From: Christoph Egger <Christoph.Egger@amd.com>
To: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: [PATCH] nestedsvm: VMRUN doesn't use nextrip
Date: Mon, 29 Aug 2011 10:55:46 +0200 [thread overview]
Message-ID: <4E5B5412.5000304@amd.com> (raw)
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VMRUN does not use nextrip. So remove pointless
assignment.
Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
--
---to satisfy European Law for business letters:
Advanced Micro Devices GmbH
Einsteinring 24, 85689 Dornach b. Muenchen
Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632
[-- Attachment #2: xen_nh_nextrip.diff --]
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diff -r b857db54bca3 xen/arch/x86/hvm/svm/nestedsvm.c
--- a/xen/arch/x86/hvm/svm/nestedsvm.c Fri Aug 26 16:03:23 2011 +0200
+++ b/xen/arch/x86/hvm/svm/nestedsvm.c Mon Aug 29 10:41:39 2011 +0200
@@ -493,8 +493,7 @@ static int nsvm_vmcb_prepare4vmrun(struc
n2vmcb->lbr_control.bytes =
n1vmcb->lbr_control.bytes | ns_vmcb->lbr_control.bytes;
- /* NextRIP */
- n2vmcb->nextrip = ns_vmcb->nextrip;
+ /* NextRIP - only evaluated on #VMEXIT. */
/*
* VMCB Save State Area
[-- Attachment #3: Type: text/plain, Size: 138 bytes --]
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